Hilary Maslon, who provided vintage footage of the home, is interviewed in the documentary about her recollections of her grandparents' home.

When Richard Neutra's Maslon house was demolished in 2002, it sparked an outcry and inspired a preservation movement. A new film takes audiences back inside the vanished modernist masterpiece.

Home improvement books often start with a caveat: “Don’t make big changes until you’ve lived in the house.” When the home is a midcentury gem by the legendary modernist Richard Neutra, that advice ...